"""
腾讯云COS工具模块
包含用于上传文件到腾讯云对象存储的函数
"""

def upload_file(local_path, cloud_path):
    """
    上传文件到腾讯云COS
    
    Args:
        local_path: 本地文件路径
        cloud_path: 云存储目标路径
        
    Returns:
        str: 上传后的文件URL
    """
    # 从原始模块导入上传函数
    import cos_utils as original_cos
    return original_cos.upload_file(local_path, cloud_path) 